Seems, I am bit confused. So if i have to dump the target cpu registers, where would be the corresponding code to look into
On Tue, Apr 1, 2014 at 12:47 AM, Peter Maydell <peter.mayd...@linaro.org>wrote: > [put qemu-devel back on CC] > On 31 March 2014 20:13, Gaurav Sharma <gauravs.2...@gmail.com> wrote: > > On Mon, Mar 31, 2014 at 11:35 PM, Peter Maydell < > peter.mayd...@linaro.org> > > wrote: > >> On 31 March 2014 18:59, Gaurav Sharma <gauravs.2...@gmail.com> wrote: > >> > I want to know, when are the register values committed to CPUARMState > >> > structure ? > >> > >> When they need to be. Mostly we keep register values in TCG > >> globals, > > > > >> By TCG globals here do we mean, cpu_R[] array, because if i see the > > code for a simple add, i can see source and destination values for the > TCG > > ops being this array? In the init function isn't this array mapped on to > > CPUARMState ? > > Yes, but... > > >> which means they're held in host registers except > >> when calling helpers which might read or write globals > > ...as I say TCG is free to keep globals in host registers > a lot of the time and only writes values back to the > CPUARMState when it needs to. > > thanks > -- PMM >
